8164516 has 6 divisors (see below), whose sum is σ = 14287910. Its totient is φ = 4082256.

The previous prime is 8164477. The next prime is 8164523. The reversal of 8164516 is 6154618.

8164516 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 2856100 = 2304^2 + 1690^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020561 + ... + 1020568.

Almost surely, 2^8164516 is an apocalyptic number.

It is an amenable number.

8164516 is a deficient number, since it is larger than the sum of its proper divisors (6123394).

8164516 is a wasteful number, since it uses less digits than its factorization.

8164516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041133 (or 2041131 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8164516 is about 2857.3617201887. The cubic root of 8164516 is about 201.3616748352.

It can be divided in two parts, 81 and 64516, that multiplied together give a square (5225796 = 2286²).

The spelling of 8164516 in words is "eight million, one hundred sixty-four thousand, five hundred sixteen".